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Long Formal Party Dresses & Formal Prom Gowns

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5425 Item

Jessica Angel 2430 BlueJessica Angel 2430 Blue
Jessica Angel 2430 Sale priceCHF 362
La Femme - 28065 Quarter Sleeve Shirred Sequin-Ornate Dress In Silver & GrayLa Femme - 28065 Quarter Sleeve Shirred Sequin-Ornate Dress In Silver & Gray
La Femme 28065 Sale priceCHF 294 Regular priceCHF 423
La Femme 33001 Dark TealLa Femme 33001 Dark Teal
La Femme 33001 Sale priceCHF 386
Andrea and Leo A1403Andrea and Leo A1403
Andrea and Leo A1403 Sale priceCHF 244
Faviana 11003Faviana 11003
Faviana 11003 Sale priceCHF 393
Portia and Scarlett PS25181 BluePortia and Scarlett PS25181 Blue
Portia and Scarlett PS25181 Sale priceCHF 535
Ladivine CB114 BlackLadivine CB114 Black
Ladivine CB114 Sale priceCHF 118 Regular priceCHF 273
SCALA 61344 BlackSCALA 61344 Black
SCALA 61344 Sale priceCHF 451
May Queen RQ7969 BlackMay Queen RQ7969 Black
May Queen RQ7969 Sale priceCHF 155 Regular priceCHF 509
Ladivine 7448W Off WhiteLadivine 7448W Off White
Ladivine 7448W Sale priceCHF 162
Mac Duggal 30725 Rose GoldMac Duggal 30725 Rose Gold
Mac Duggal 30725 Sale Sale priceCHF 183 Regular priceCHF 340
GLS by Gloria GL3161 - Asymmetrical Sequined Sheath Gown Special Occasion Dress XS / GreenGLS by Gloria GL3161 - Asymmetrical Sequined Sheath Gown Special Occasion Dress
GLS by Gloria GL3161 Sale priceCHF 301 Regular priceCHF 601
Ladivine CD0216 Black-NudeLadivine CD0216 Silver
Ladivine CD0216 Sale priceCHF 283
May Queen RQ8149 GunmetalMay Queen RQ8149 Gunmetal
May Queen RQ8149 Sale priceCHF 274
Jessica Angel 2573 Rose DownJessica Angel 2573 Rose Down
Jessica Angel 2573 Sale priceCHF 417
Mac Duggal - 11165D Long Sleeve Beaded Trumpet Gown In Silver and GrayMac Duggal - 11165D Long Sleeve Beaded Trumpet Gown In Silver and Gray
Mac Duggal 11165 Sale priceCHF 655
Jessica Angel 2548Jessica Angel 2548
Jessica Angel 2548 Sale priceCHF 454
Alyce Paris 61732 Pink/WhiteAlyce Paris 61732 Pink/White
Alyce Paris 61732 Sale priceCHF 400
MacDuggal 4715 full length light beige evening sequin dress with high neck and cap sleeves. This long light gold beaded dress is perfect for engagment dress, prom formal party, gala, reception dress. Light pink beaded gown is available in plus sizesMacDuggal 4715 full length light beige evening sequin dress with high neck and cap sleeves.Back of long light gold beaded dress is perfect for engagment dress, prom formal party, gala, reception dress. Light pink beaded gown is available in plus sizes
Mac Duggal 4715 Sale priceCHF 529 Regular priceCHF 914
La Femme 32383 Light PeriwinkleLa Femme 32383 Light Periwinkle
La Femme 32383 Sale priceCHF 294
La Femme - 30021 Embroidered Bateau Neckline Sheath Dress In GoldLa Femme - 30021 Embroidered Bateau Neckline Sheath Dress In Gold
La Femme 30021 Sale priceCHF 359 Regular priceCHF 544
Andrea and Leo A1429Andrea and Leo A1429
Andrea and Leo A1429 Sale priceCHF 305
GLS by Gloria GL3452 Perry BlueGLS by Gloria GL3452 Perry Blue
GLS by Gloria GL3452 Sale priceCHF 161 Regular priceCHF 321
Jovani 22911 in RedJovani 22911 Red
Jovani 22911 Sale priceCHF 621
SCALA 61338 Red RoseSCALA 61338 Red Rose
SCALA 61338 Sale priceCHF 367
Alyce Paris 61966 BlackAlyce Paris 61966 Black
Alyce Paris 61966 Sale priceCHF 274
La Femme 32375 Royal PurpleLa Femme 32375 Royal Purple
La Femme 32375 Sale priceCHF 278
SCALA 61348 Navy SilverSCALA 61348 Navy Silver
SCALA 61348 Sale priceCHF 384
May Queen MQ2142 BlackMay Queen MQ2142 Black
May Queen MQ2142 Sale priceCHF 157
Ladivine T603Ladivine T603
Ladivine T603 Sale priceCHF 122
Ieena Duggal 49701 RedIeena Duggal 49701 Red
Ieena Duggal 49701 Sale priceCHF 183 Regular priceCHF 340
Terani Couture 2112M5404 GreenTerani Couture 2112M5404 Green
Terani Couture 2112M5404 Sale priceCHF 349
Ladivine CD350 Light BlueLadivine CD350 Royal
Ladivine CD350 Sale priceCHF 71 Regular priceCHF 153
Alyce Paris 61833 BlackAlyce Paris 61833 Black
Alyce Paris 61833 Sale priceCHF 400
Jessica Angel 2567 GreenJessica Angel 2567 Green
Jessica Angel 2567 Sale priceCHF 399
Portia and Scarlett PS25255 Hot PinkPortia and Scarlett PS25255 Hot Pink
Portia and Scarlett PS25255 Sale priceCHF 512
Dancing Queen 4330Dancing Queen 4330
Dancing Queen 4330 Sale priceCHF 223 Regular priceCHF 282
Jessica Angel 2420 RedJessica Angel 2420 Red
Jessica Angel 2420 Sale priceCHF 834
Alyce Paris 61588 Electric LimeAlyce Paris 61588 Electric Lime
Alyce Paris 61588 Sale priceCHF 307
Elizabeth K GL3019 In PinkElizabeth K GL3019 In Neutral
Elizabeth K GL3019 Sale priceCHF 750 Regular priceCHF 1,499
May Queen RQ7949 BlueMay Queen RQ7949 Blue
May Queen RQ7949 Sale priceCHF 231
Ladivine 7493WCLadivine 7493WC
Ladivine 7493WC Sale priceCHF 196
SCALA 60366SCALA 60366
SCALA 60366 Sale priceCHF 334 Regular priceCHF 393
Clarisse 810581 BlackClarisse 810581 Black
Clarisse 810581 Sale priceCHF 521
May Queen MQ1935 BlueMay Queen MQ1935 Blue
May Queen MQ1935 Sale priceCHF 115 Regular priceCHF 255
La Femme 32915 ChampagneLa Femme 32915 Champagne
La Femme 32915 Sale priceCHF 534
Jessica Angel 2398 RedJessica Angel 2398 Red
Jessica Angel 2398 Sale priceCHF 473
Portia and Scarlett PS25247 BlushPortia and Scarlett PS25247 Blush
Portia and Scarlett PS25247 Sale priceCHF 535

2025 Long Formal Party Dresses & Formal Prom Gowns
Check out our 2025 formal evening dress collection for your next prom, military ball, black tie wedding, or any other special occasion. Formal dresses are generally long and have elegant detailing such as sequin beading, embroidery, or flowy metallic. For an elegant and chic look, try a simple long, off shoulder dress with a flowy chiffon skirt. If you are looking for something sleek and sexy, try a fitted evening dress with a high slit and open back or a mermaid skirt with a plunging v neckline. If you need a sensational gown or a winter formal dress for your special occasion then browse through our collection and find your favorite dress from one of our designers like La Femme, Mac Duggal, JOVANI, Mayqueen, LaDivine and so many more! We also carry long sleeve elegant formal dresses for your next black tie event, gala, or social event. From a-line evening gowns, fit n flare, long sleeve and strapless ones, to mermaid and formal long dresses, and the classic black evening gowns, its all at MarlasFashions.com. Captivate the room in a stunning formal dress with a sweetheart neckline or off shoulder neckline in a chiffon or sexy bodycon, embroidered with sequins and jewels.

Tips on How to Find the Perfect Long Formal Dress
Here are a some tips on how to select a beautiful long formal for your next event.

Consider the Season & Venue - In the spring (outdoor settings and during daytime events): long party dresses in pastels and other bright hues look best. For evening events, celebrations in the winter, and parties at formal venues, bold colors or rich jewel tones are go-to shades for long formal dresses.

Get Inspired – Start getting ideas from Instagram and Pinterest or even check out what your favorite celebrities are wearing to their formal events this season. See flattering styles that match your personality? Then shop for formal evening dresses in similar designs to find the right one for you

Decide on Fabric and Color - Choose a formal dress in your favorite color or fabric or consider your skin tone. Then you can shop for formal evening gowns in your chosen shade or look for styles in your favorite textures. Go for a chiffon material if you like movement and a romantic look. Perhaps you like the way a long formal dress in jersey fabric hugs your curves. If you like a sparkly dress, go for a sequin dress.

Can Never go Wrong with a Black Formal Dress
Keep it Classic - When in doubt, a classic black formal dress is always in style.

Follow these tips and feel confident in your formal dress!